diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 5 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 10 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-rb.c | 2 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 2 |
5 files changed, 11 insertions, 10 deletions
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig index 10c08982185a..9c03f35d9df1 100644 --- a/drivers/lightnvm/Kconfig +++ b/drivers/lightnvm/Kconfig @@ -4,7 +4,7 @@ menuconfig NVM bool "Open-Channel SSD target support" - depends on BLOCK && HAS_DMA && PCI + depends on BLOCK && PCI select BLK_DEV_NVME help Say Y here to get to enable Open-channel SSDs. diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index df88f1bdd921..080469d90b40 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -88,7 +88,7 @@ static void pblk_gc_line_ws(struct work_struct *work) up(&gc->gc_sem); - gc_rq->data = vmalloc(gc_rq->nr_secs * geo->csecs); + gc_rq->data = vmalloc(array_size(gc_rq->nr_secs, geo->csecs)); if (!gc_rq->data) { pr_err("pblk: could not GC line:%d (%d/%d)\n", line->id, *line->vsc, gc_rq->nr_secs); @@ -203,7 +203,7 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work) if (!lba_list) { pr_err("pblk: could not interpret emeta (line %d)\n", line->id); - goto fail_free_ws; + goto fail_free_invalid_bitmap; } } @@ -280,6 +280,7 @@ fail_free_gc_rq: kfree(gc_rq); fail_free_lba_list: pblk_mfree(lba_list, l_mg->emeta_alloc_type); +fail_free_invalid_bitmap: kfree(invalid_bitmap); fail_free_ws: kfree(line_ws); diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index ce561f5d48ce..b57f764d6a16 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -20,7 +20,7 @@ #include "pblk.h" -unsigned int write_buffer_size; +static unsigned int write_buffer_size; module_param(write_buffer_size, uint, 0644); MODULE_PARM_DESC(write_buffer_size, "number of entries in a write buffer"); @@ -187,7 +187,7 @@ static int pblk_rwb_init(struct pblk *pblk) nr_entries = pblk_rb_calculate_size(buffer_size); - entries = vzalloc(nr_entries * sizeof(struct pblk_rb_entry)); + entries = vzalloc(array_size(nr_entries, sizeof(struct pblk_rb_entry))); if (!entries) return -ENOMEM; @@ -379,7 +379,7 @@ static int pblk_core_init(struct pblk *pblk) return -EINVAL; } - pblk->pad_dist = kzalloc((pblk->min_write_pgs - 1) * sizeof(atomic64_t), + pblk->pad_dist = kcalloc(pblk->min_write_pgs - 1, sizeof(atomic64_t), GFP_KERNEL); if (!pblk->pad_dist) return -ENOMEM; @@ -833,8 +833,8 @@ static int pblk_alloc_line_meta(struct pblk *pblk, struct pblk_line *line) goto free_blk_bitmap; - line->chks = kmalloc(lm->blk_per_line * sizeof(struct nvm_chk_meta), - GFP_KERNEL); + line->chks = kmalloc_array(lm->blk_per_line, + sizeof(struct nvm_chk_meta), GFP_KERNEL); if (!line->chks) goto free_erase_bitmap; diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 00cd1f20a196..55e9442a99e2 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -38,7 +38,7 @@ void pblk_rb_data_free(struct pblk_rb *rb) /* * Initialize ring buffer. The data and metadata buffers must be previously * allocated and their size must be a power of two - * (Documentation/circular-buffers.txt) + * (Documentation/core-api/circular-buffers.rst) */ int pblk_rb_init(struct pblk_rb *rb, struct pblk_rb_entry *rb_entry_base, unsigned int power_size, unsigned int power_seg_sz) diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index 598342833d0d..3a5069183859 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -260,7 +260,7 @@ static int pblk_recov_pad_oob(struct pblk *pblk, struct pblk_line *line, if (!pad_rq) return -ENOMEM; - data = vzalloc(pblk->max_write_pgs * geo->csecs); + data = vzalloc(array_size(pblk->max_write_pgs, geo->csecs)); if (!data) { ret = -ENOMEM; goto free_rq; |